NPPES file of Aug 9, 2026

Susan Katherine Mackinnon, M.D.

Internal Medicine Physician · Medford, OR

Susan Katherine Mackinnon, M.D. is an internal medicine physician with a practice address in Medford, Oregon, and NPI 1104806140, issued on Jan 17, 2006. Check the license (Oregon MD14978, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104806140
Name
Susan Katherine Mackinnon
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD14978 OR
Self-reported in NPPES; status is on the state search
Practice location
19 Myrtle St, Medford, OR 97504
Phone
(541) 773-3863
Enumerated
Jan 17, 2006
Record last updated
Jul 13, 2026
Fax
(541) 618-4413
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →

Also registered at 19 Myrtle St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandon Berioso, PHARMDPharmacist1154955359
  2. Dana Brooks, MA, MFTMarriage & Family Therapist1033449400
  3. Michael Burks, NPPsychiatric/Mental Health Nurse Practitioner1306274303
  4. Amy Cervan, PHARM.D.Pharmacist1962619452
  5. Jenny ChiangPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851664551
  6. Olivia Cortez, CPHTInterpreter1003385550

Verify Susan Katherine Mackinnon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD14978    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Susan Katherine Mackinnon among 2,116 internal medicine physician records in Oregon

Susan Katherine Mackinnon, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 internal medicine physician records list a practice address in Medford

They are 56 of the 4,542 NPPES records with a practice address in Medford, and 2,116 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,116 in Oregon → Every provider in Medford → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Edward Cullen, MDMedford, OR 975041447257308
  2. Thomas Detweiler, M.D.Medford, OR 975041659310704
  3. Jon Gell, MDMedford, OR 975041982694873
  4. Patrick GilletteMedford, OR 975041578594008
  5. Andrean Gurov, MDMedford, OR 975041972551703
  6. Rebecca Hills, MDMedford, OR 975041942259833
  7. Ruth Lowengart, MDMedford, OR 975041528009370
  8. Kai Philipp Olshausen, MD, PHDMedford, OR 975041366487571

Common questions

What is Susan Katherine Mackinnon, M.D.'s NPI number?

Susan Katherine Mackinnon, M.D.'s National Provider Identifier (NPI) is 1104806140, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan Katherine Mackinnon, M.D. located?

The NPPES record lists a practice address at 19 Myrtle St, Medford, OR, 97504. Phone: (541) 773-3863. Providers update this record themselves, so call before visiting.

How can I verify Susan Katherine Mackinnon, M.D.'s license?

NPPES lists Oregon license number MD14978, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.